SBIR-STTR Award

Advanced Ureteroscopy Simulation Workstation for Medical
Award last edited on: 3/14/2013

Sponsored Program
SBIR
Awarding Agency
DOD : OSD
Total Award Amount
$829,893
Award Phase
2
Solicitation Topic Code
OSD02-DH03
Principal Investigator
Joseph L Tasto

Company Information

Immersion Corporation (AKA: Immersion Human Interface Corporation~Immersion Medical )

2999 Ne 191st Street Suite 610
Aventura, FL 33180
   (408) 467-1900
   N/A
   www.immersion.com
Location: Multiple
Congr. District: 24
County: Miami-Dade

Phase I

Contract Number: ----------
Start Date: ----    Completed: ----
Phase I year
2002
Phase I Amount
$99,995
This project aims to demonstrate technical design feasibility for a training simulator for therapeutic ureteroscopy. Key software advances proposed include generating photo-realistic endoscopic views with appropriate lighting, generating fluoroscopic and 3-D transparent views, simulating local tissue surface deformation and real-time collision processing, simulating therapeutic interventions (wire and basket, laser, lithotriptor), and integrating these elements with a computer-based model of the urinary tract. Proposed hardware advances include simulating visual and tactile feedback for insertion and visualization of urethra, bladder, ureters, and calyces of the kidney, designing a method for automatic tool recognition and capture by the interface device, tracking nested devices with working channel force feedback, and using a gas pressure gauge to accurately simulate syringe haptics. The project would also entail developing instructional design and medical content, and participation of clinical subject matter experts in periodic reviews. The proposed virtual simulation platform has great commercial potential because it will be built on a commercially established simulation platform (Immersion's AccuTouchr Endoscopy), and it is a high patient volume procedure

Phase II

Contract Number: ----------
Start Date: ----    Completed: ----
Phase II year
2003
Phase II Amount
$729,898
This Phase II proposal describes the development of a comprehensive, field-ready, computer-based simulation for training in therapeutic ureteroscopy. Built on a foundation for simulating diagnostic ureteroscopy, the Phase II design combines elements from two recently advanced simulation platforms for training in operative hysteroscopy and endovascular procedures. Primary hardware challenges include integration of a Hysteroscopic Surgical Workstation (HSW) to simulate the difficult clinical step of gaining ureteral access, integration of an automatic tool capture mechanism that recognizes tools of different diameters, and integration of cystoscopic (rigid scope) and ureteroscopic (flexible scope) elements into a seamless whole. Planned software advances include developing architecture that supports therapeutic ureteroscopy procedures, improving the realism of such simulation components as deformable models and trainee evaluation, and adding rigid endoscopic access to and inspection of the bladder. Structured evaluation will help guide and validate system development. The completed system is expected to provide training for skills acquisition, maintenance, and assessment in important therapeutic interventions of ureteroscopy. A solid market potential exists for a computer-based simulator for training in both diagnostic and therapeutic ureteroscopy. This comprehensive simulator for therapeutic ureteroscopy will be built upon Immersion Medical's successful endovascular simulation platform and will have significant benefits in both military and civilian arenas for both treatment and diagnosis of patients. Immersion Medical's simulators have demonstrable benefits for patient care in areas such as improving practitioner performance, and for discriminating users based on procedural experience, and could improve military readiness through shortened recovery times. In success, this project will lead to production of commercially viable products with educational and training benefits for U.S. hospitals and medical schools.

Keywords:
medical simulation, therapeutic ureteroscopy, haptics, education, tactile feedback